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Unified Diff: icu46/source/test/letest/letsutil.cpp

Issue 5516007: Check in the pristine copy of ICU 4.6... (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/
Patch Set: Created 10 years ago
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Index: icu46/source/test/letest/letsutil.cpp
===================================================================
--- icu46/source/test/letest/letsutil.cpp (revision 0)
+++ icu46/source/test/letest/letsutil.cpp (revision 0)
@@ -0,0 +1,113 @@
+/*
+ *******************************************************************************
+ *
+ * Copyright (C) 1999-2008, International Business Machines
+ * Corporation and others. All Rights Reserved.
+ *
+ *******************************************************************************
+ * file name: letsutil.cpp
+ *
+ * created on: 04/25/2006
+ * created by: Eric R. Mader
+ */
+
+#include "unicode/utypes.h"
+#include "unicode/unistr.h"
+#include "unicode/ubidi.h"
+
+#include "layout/LETypes.h"
+#include "layout/LEScripts.h"
+#include "layout/LayoutEngine.h"
+#include "layout/LELanguages.h"
+
+#include "OpenTypeLayoutEngine.h"
+
+#include "letest.h"
+#include "letsutil.h"
+
+U_NAMESPACE_USE
+
+char *getCString(const UnicodeString *uString)
+{
+ if (uString == NULL) {
+ return NULL;
+ }
+
+ le_int32 uLength = uString->length();
+ le_int32 cLength = uString->extract(0, uLength, NULL, 0, US_INV);
+ char *cString = NEW_ARRAY(char, cLength + 1);
+
+ uString->extract(0, uLength, cString, cLength, US_INV);
+ cString[cLength] = '\0';
+
+ return cString;
+}
+
+char *getCString(const LEUnicode16 *uChars)
+{
+ if (uChars == NULL) {
+ return NULL;
+ }
+
+ const UnicodeString ustring(uChars);
+
+ return getCString(&ustring);
+}
+
+char *getUTF8String(const UnicodeString *uString)
+{
+ if (uString == NULL) {
+ return NULL;
+ }
+
+ le_int32 uLength = uString->length();
+ le_int32 cLength = uString->extract(0, uLength, NULL, 0, "UTF-8");
+ char *cString = NEW_ARRAY(char, cLength + 1);
+
+ uString->extract(0, uLength, cString, cLength, "UTF-8");
+
+ cString[cLength] = '\0';
+
+ return cString;
+}
+
+void freeCString(char *cString)
+{
+ DELETE_ARRAY(cString);
+}
+
+le_bool getRTL(const UnicodeString &text)
+{
+ UBiDiLevel level = 0;
+ UErrorCode status = U_ZERO_ERROR;
+ le_int32 charCount = text.length();
+ le_int32 limit = -1;
+ UBiDi *ubidi = ubidi_openSized(charCount, 0, &status);
+
+ ubidi_setPara(ubidi, text.getBuffer(), charCount, UBIDI_DEFAULT_LTR, NULL, &status);
+
+ // TODO: Should check that there's only a single logical run...
+ ubidi_getLogicalRun(ubidi, 0, &limit, &level);
+
+ ubidi_close(ubidi);
+
+ return level & 1;
+}
+
+le_int32 getLanguageCode(const char *lang)
+{
+ if (strlen(lang) != 3) {
+ return -1;
+ }
+
+ LETag langTag = (LETag) ((lang[0] << 24) + (lang[1] << 16) + (lang[2] << 8) + 0x20);
+
+ for (le_int32 i = 0; i < languageCodeCount; i += 1) {
+ if (langTag == OpenTypeLayoutEngine::languageTags[i]) {
+ return i;
+ }
+ }
+
+ return -1;
+}
+
Property changes on: icu46/source/test/letest/letsutil.cpp
___________________________________________________________________
Added: svn:eol-style
+ LF
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